A Canadian miner claims it has unearthed the biggest diamond to be found for more than a century, with the discovery of a 1,111 carat gem-quality stone in Botswana.
Lucara Diamond
has released photographs of the stone, which was discovered at its Karowe mine. It measures 65mm x 56mm x 40mm and pictures of the clear-looking gem show it to be the size of a small orange. Analysts said the stone was difficult to value but should be worth tens of millions of dollars.
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